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      <img src="../logo.svg" class="logo" alt=""><h1>aggregate blockwt values by blockgroup, by site they are in or near</h1>
      <small class="dont-index">Source: <a href="https://github.com/USEPA/EJAM/blob/HEAD/R/custom_doaggregate.R" class="external-link"><code>R/custom_doaggregate.R</code></a></small>
      <div class="d-none name"><code>calc_bgwts_bysite.Rd</code></div>
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    <p>aggregate blockwt values by blockgroup, by site they are in or near</p>
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    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">calc_bgwts_bysite</span><span class="op">(</span><span class="va">sites2blocks</span><span class="op">)</span></span></code></pre></div>
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    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>


<dl><dt id="arg-sites-blocks">sites2blocks<a class="anchor" aria-label="anchor" href="#arg-sites-blocks"></a></dt>
<dd><p>like output of <code><a href="getblocksnearby.html">getblocksnearby()</a></code>
or input to <code><a href="doaggregate.html">doaggregate()</a></code> or <code><a href="custom_doaggregate.html">custom_doaggregate()</a></code></p></dd>

</dl></div>
    <div class="section level2">
    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
    <p>data.table, 1 row per site-bg pair.
May have same bgid or bgfips in 2,3, more rows
since it is here once per site that the bg is near.
It is like a sites2blockgroups table.</p>
    </div>
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    <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
    <div class="dont-index"><p><code><a href="custom_doaggregate.html">custom_doaggregate()</a></code></p></div>
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